Sciweavers

44 search results - page 4 / 9
» Data Organization Issues for Location-Dependent Queries in M...
Sort
View
W2GIS
2009
Springer
14 years 2 months ago
Database and Representation Issues in Geographic Information Systems (GIS)
Abstract. A review is provided of some database and representation issues involved in the implementation of geographic information systems (GIS). The increasing popularity of web-b...
Hanan Samet
WETICE
2002
IEEE
14 years 11 days ago
Evaluation of a Publish/Subscribe System for Collaborative and Mobile Working
The MObile Teamwork Infrastructure for Organizations Networking (MOTION) 1 service platform that we have designed and implemented addresses an emerging requirement in the daily bu...
Pascal Fenkam, Engin Kirda, Schahram Dustdar, Hara...
MOBICOM
2010
ACM
13 years 7 months ago
Differential forms for target tracking and aggregate queries in distributed networks
Consider mobile targets moving in a plane and their movements being monitored by a network such as a field of sensors. We develop distributed algorithms for in-network tracking an...
Rik Sarkar, Jie Gao
SSD
2001
Springer
112views Database» more  SSD 2001»
13 years 12 months ago
K-Nearest Neighbor Search for Moving Query Point
Abstract. This paper addresses the problem of finding k nearest neighbors for moving query point (we call it k-NNMP). It is an important issue in both mobile computing research an...
Zhexuan Song, Nick Roussopoulos
SAC
2008
ACM
13 years 7 months ago
A service architecture for sensor data provisioning for context-aware mobile applications
One of the main issues that inhibit the development of contextaware mobile applications is the lack of systematic methods for sensor data acquisition. This lack, however, is a res...
Bernardo Gonçalves, José Gonç...